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| Ext.require('Ext.chart.*');
| Ext.require(['Ext.Window', 'Ext.fx.target.Sprite', 'Ext.layout.container.Fit', 'Ext.window.MessageBox']);
|
| Ext.onReady(function () {
| var chart = Ext.create('Ext.chart.Chart', {
| animate: true,
| style: 'background:#fff',
| shadow: false,
| store: store1,
| axes: [{
| type: 'Numeric',
| position: 'bottom',
| fields: ['data1'],
| label: {
| renderer: Ext.util.Format.numberRenderer('0,0')
| },
| title: 'Number of Hits',
| minimum: 0
| }, {
| type: 'Category',
| position: 'left',
| fields: ['name'],
| title: 'Month of the Year'
| }],
| series: [{
| type: 'bar',
| axis: 'bottom',
| label: {
| display: 'insideEnd',
| field: 'data1',
| renderer: Ext.util.Format.numberRenderer('0'),
| orientation: 'horizontal',
| color: '#333',
| 'text-anchor': 'middle',
| contrast: true
| },
| xField: 'name',
| yField: ['data1'],
| //color renderer
| renderer: function(sprite, record, attr, index, store) {
| var fieldValue = Math.random() * 20 + 10;
| var value = (record.get('data1') >> 0) % 5;
| var color = ['rgb(213, 70, 121)',
| 'rgb(44, 153, 201)',
| 'rgb(146, 6, 157)',
| 'rgb(49, 149, 0)',
| 'rgb(249, 153, 0)'][value];
| return Ext.apply(attr, {
| fill: color
| });
| }
| }]
| });
|
|
| var win = Ext.create('Ext.Window', {
| width: 800,
| height: 600,
| minHeight: 400,
| minWidth: 550,
| hidden: false,
| maximizable: true,
| title: 'Bar Renderer',
| autoShow: true,
| layout: 'fit',
| tbar: [{
| text: 'Save Chart',
| handler: function() {
| Ext.MessageBox.confirm('Confirm Download', 'Would you like to download the chart as an image?', function(choice){
| if(choice == 'yes'){
| chart.save({
| type: 'image/png'
| });
| }
| });
| }
| }, {
| text: 'Reload Data',
| handler: function() {
| // Add a short delay to prevent fast sequential clicks
| window.loadTask.delay(100, function() {
| store1.loadData(generateData());
| });
| }
| }],
| items: chart
| });
| });
|
|
